<template>
    <div class="header">
        <!-- 折叠按钮 -->
        <div class="collapse-btn" @click="collapseChage">
            <i v-if="!collapse" class="el-icon-s-fold"></i>
            <i v-else class="el-icon-s-unfold"></i>
        </div>
        <div class="logo">蔚蓝至善商城加盟商后台管理系统</div>
        <div class="header-right">
            <div class="header-user-con">
                <!-- 全屏显示 -->
                <div class="btn-fullscreen" @click="handleFullScreen">
                    <el-tooltip effect="dark" :content="fullscreen?`取消全屏`:`全屏`" placement="bottom">
                        <i class="el-icon-rank"></i>
                    </el-tooltip>
                </div>
                <!-- 消息中心 -->
                <div class="btn-bell">
                    <el-tooltip effect="dark" :content="message?`有${badge}条未读消息`:`消息中心`" placement="bottom">
                        <router-link to="/chat">
                            <el-badge :value="badge" :max="99" class="item">
                                <i class="el-icon-bell"></i>
                            </el-badge>
                        </router-link>
                    </el-tooltip>
                    <!-- <span class="btn-bell-badge" v-if="message"></span> -->
                </div>
                <!-- 用户头像 -->
                <div class="user-avator">
                    <img :src="avatar" />
                </div>
                <!-- 用户名下拉菜单 -->
                <el-dropdown class="user-name" trigger="click" @command="handleCommand">
                    <span class="el-dropdown-link">
                        {{username}}
                        <i class="el-icon-caret-bottom"></i>
                    </span>
                    <el-dropdown-menu slot="dropdown">
                        <!-- <a href="https://github.com/lin-xin/vue-manage-system" target="_blank">
                            <el-dropdown-item>项目仓库</el-dropdown-item>
                        </a> -->
                        <el-dropdown-item divided command="change">修改密码</el-dropdown-item>
                        <el-dropdown-item divided command="loginout">退出登录</el-dropdown-item>

                    </el-dropdown-menu>
                </el-dropdown>
            </div>
        </div>
        <el-dialog title="修改密码" visible v-if="handleShow" @close="close()" width="500px" append-to-body :close-on-click-modal="false">
            <el-form ref="form" :model="form" :rules="rules" label-width="80px" v-loading="formLoading">
                <el-row>
                    <el-col :span="24">
                        <el-form-item label="密码" prop="new_pass">
                            <el-input type="password" style="width:215px;" v-model="form.new_pass" placeholder="请输入密码" show-password />
                        </el-form-item>
                    </el-col>
                </el-row>
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="close()">取 消</el-button>
                <el-button type="primary" @click="submit" :disabled="formLoading">确 定</el-button>
            </span>
        </el-dialog>
    </div>
</template>
<script>
import bus from '../common/bus';
import { getHomepage } from "@/api/dashboard.js"
import throttle from 'lodash.throttle'
import { retrievePass } from '@/api/user/staff.js'
import md5 from 'js-md5'
import { mapGetters } from 'vuex';
export default {
    data() {
        return {
            collapse: false,
            fullscreen: false,
            name: 'linxin',
            message: 2,
            handleShow: "",
            formLoading: false,
            avatar0: 'https://s1.ax1x.com/2022/11/24/zGLO7q.png',
            avatar: '',
            // avatar: localStorage.getItem('ms_avatar'),
            form: {
                // staff_id: getObjArr("staff_id"),
            },
            rules: {
                new_pass: [{ required: true, message: '请输入密码', trigger: 'blur' }],
            },
            badge0:'',
        };
    },
    computed: {
        ...mapGetters({
            vuexBadge: 'getBadge',
            // group: 'onGetGroupUserList',
            // chatroom: 'onGetChatroomUserList',
            msgList: 'onGetCurrentChatObjMsg'
        }),
        badge() {
            return this.vuexBadge ? this.vuexBadge : this.badge0
        },

        username() {
            let username = localStorage.getItem('ms_username');
            return username ? username : this.name;
        },

        // avatar() {
        //     let avatar = localStorage.getItem('ms_avatar');
        //     return avatar ? avatar : this.avatar;
        // }
    },
    created() {
     this.getHomepage();
    //   this.avatar = localStorage.getItem('ms_avatar')
    },
    methods: {
        getHomepage() {
            getHomepage().then(res => {
                if (res.data.staff.data.avatar) {
                    this.avatar = res.data.staff.data.avatar;
                } else {
                    this.avatar = this.avatar0;
                }
                console.log(this.avatar, 'touxiang')
                this.badge0 = res.data.messages.number;
                console.log(this.badge0, 'touxiang')
            });

        },
        // 用户名下拉菜单选择事件
        async handleCommand(command) {
            if (command == 'loginout') {
                this.$confirm('确定注销并退出系统吗？', '提示', {
                    confirmButtonText: '确定',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(() => {
                    this.$store.dispatch('LogOut').then(() => {
                        localStorage.removeItem('ms_username');
                        localStorage.setItem('userInfo', '');
                        location.href = '/#/login';
                    })
                })

            } else if (command == 'change') {
                this.handleShow = "change"
            }
        },
        close() {
            this.form = {}
            this.handleShow = ""
        },
        // 侧边栏折叠
        collapseChage() {
            // this.collapse = !this.collapse;
            // bus.$emit('collapse', this.collapse);
        },
        // 全屏事件
        handleFullScreen() {
            let element = document.documentElement;
            if (this.fullscreen) {
                if (document.exitFullscreen) {
                    document.exitFullscreen();
                } else if (document.webkitCancelFullScreen) {
                    document.webkitCancelFullScreen();
                } else if (document.mozCancelFullScreen) {
                    document.mozCancelFullScreen();
                } else if (document.msExitFullscreen) {
                    document.msExitFullscreen();
                }
            } else {
                if (element.requestFullscreen) {
                    element.requestFullscreen();
                } else if (element.webkitRequestFullScreen) {
                    element.webkitRequestFullScreen();
                } else if (element.mozRequestFullScreen) {
                    element.mozRequestFullScreen();
                } else if (element.msRequestFullscreen) {
                    // IE11
                    element.msRequestFullscreen();
                }
            }
            this.fullscreen = !this.fullscreen;
        },
        submit: throttle(function () {
            this.$refs.form.validate((valid) => {
                if (valid) {
                    this.formLoading = true;
                    retrievePass({ pass: md5(this.form.new_pass) }).then(res => {
                        this.msgSuccess("操作成功，请重新登录！");
                        this.close()
                        this.formLoading = false;
                        setTimeout(() => {
                            localStorage.removeItem('ms_username');
                            location.href = '/#/login';
                        }, 1000);
                    }).catch(() => {
                        this.formLoading = false;
                    })
                }
            })
        }, 1000, { trailing: false })

    },
    mounted() {
        if (document.body.clientWidth < 1500) {
            this.collapseChage();
        }
    },

};
</script>
<style scoped>
.header {
    position: relative;
    box-sizing: border-box;
    width: 100%;
    height: 70px;
    font-size: 22px;
    color: #fff;
}
.collapse-btn {
    float: left;
    padding: 0 21px;
    cursor: pointer;
    line-height: 70px;
}
.header .logo {
    float: left;
    width: 380px;
    line-height: 70px;
}
.header-right {
    float: right;
    padding-right: 50px;
}
.header-user-con {
    display: flex;
    height: 70px;
    align-items: center;
}
.btn-fullscreen {
    transform: rotate(45deg);
    margin-right: 5px;
    font-size: 24px;
}
.btn-bell,
.btn-fullscreen {
    position: relative;
    width: 30px;
    height: 30px;
    text-align: center;
    border-radius: 15px;
    cursor: pointer;
}
.btn-bell-badge {
    position: absolute;
    right: 0;
    top: -2px;
    width: 8px;
    height: 8px;
    border-radius: 4px;
    background: #f56c6c;
    color: #fff;
}
.btn-bell .el-icon-bell {
    color: #fff;
}
.user-name {
    margin-left: 10px;
}
.user-avator {
    margin-left: 20px;
}
.user-avator img {
    display: block;
    width: 40px;
    height: 40px;
    border-radius: 50%;
}
.el-dropdown-link {
    color: #fff;
    cursor: pointer;
}
.el-dropdown-menu__item {
    text-align: center;
}
</style>
